Even Trætteberg

* 1871 – ? †

Norwegian botanist

Wikidata iD https://www.wikidata.org/wiki/Q101069525

Has collected with:

Dahl, Ove

* January 29, 1862 – September 17, 1940 †

Norway

Identified Asteraceae and collected Cyperaceae

26,431 specimens claimed

Johnsen, Hartvig

* 1877 – 1954 †

Norway

Identified Asteraceae and collected Asteraceae

5,096 specimens claimed

Rui, Halfdan

* September 18, 1905 – March 02, 1978 †

Norway

Identified Parmeliaceae and collected Parmeliaceae

33,549 specimens claimed